在Spring中，在 web.xml文件中配置Spring框架，下面配置正确的是（ ）

A<context-param> config</param-name> /WEB-INF/classes/applicationContext.xml</param-value> </context-param>

B<context-param> servletConfig</param-name> /WEB-INF/classes/applicationContext.xml</param-value> </context-param>

C<context-param> contextconfig</param-name> /WEB-INF/classes/applicationContext.xml</param-value> </context-param>

D<context-param> contextConfigLocation</param-name> /WEB-INF/classes/applicationContext.xml</param-value> </context-param>